[INFO] fetching crate ff-uint 0.2.4...
[INFO] testing ff-uint-0.2.4 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate ff-uint 0.2.4 into /workspace/builds/worker-28/source
[INFO] validating manifest of crates.io crate ff-uint 0.2.4 on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ff-uint 0.2.4
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate ff-uint 0.2.4
[INFO] tweaked toml for crates.io crate ff-uint 0.2.4 written to /workspace/builds/worker-28/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0bcc6ca5963011a0ac8492e95f83567040232a67854e6341afe823c1c03c4f14
[INFO] running `Command { std: "docker" "start" "-a" "0bcc6ca5963011a0ac8492e95f83567040232a67854e6341afe823c1c03c4f14", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0bcc6ca5963011a0ac8492e95f83567040232a67854e6341afe823c1c03c4f14", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0bcc6ca5963011a0ac8492e95f83567040232a67854e6341afe823c1c03c4f14", kill_on_drop: false }`
[INFO] [stdout] 0bcc6ca5963011a0ac8492e95f83567040232a67854e6341afe823c1c03c4f14
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bbe201d6e2dcccc5b81974dab933698bfa8348c2d686dcd6d4844429cb4dd0ec
[INFO] running `Command { std: "docker" "start" "-a" "bbe201d6e2dcccc5b81974dab933698bfa8348c2d686dcd6d4844429cb4dd0ec", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling syn v1.0.91
[INFO] [stderr]    Compiling serde v1.0.136
[INFO] [stderr]    Compiling block-padding v0.2.1
[INFO] [stderr]    Compiling crunchy v0.2.2
[INFO] [stderr]    Compiling ref-cast v1.0.6
[INFO] [stderr]    Compiling byte-slice-cast v1.2.1
[INFO] [stderr]    Compiling rustc-hex v2.1.0
[INFO] [stderr]    Compiling byteorder v1.4.3
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling num-bigint v0.3.3
[INFO] [stderr]    Compiling ahash v0.7.6
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling block-buffer v0.9.0
[INFO] [stderr]    Compiling hashbrown v0.11.2
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling sha3 v0.9.1
[INFO] [stderr]    Compiling seedbox v0.2.0
[INFO] [stderr]    Compiling toml v0.5.8
[INFO] [stderr]    Compiling borsh-derive-internal v0.9.3
[INFO] [stderr]    Compiling borsh-schema-derive-internal v0.9.3
[INFO] [stderr]    Compiling proc-macro-crate v0.1.5
[INFO] [stderr]    Compiling thiserror-impl v1.0.30
[INFO] [stderr]    Compiling impl-trait-for-tuples v0.2.2
[INFO] [stderr]    Compiling ref-cast-impl v1.0.6
[INFO] [stderr]    Compiling borsh-derive v0.9.3
[INFO] [stderr]    Compiling derive_more v0.99.17
[INFO] [stderr]    Compiling ff-uint_derive v0.2.4
[INFO] [stderr]    Compiling concat-idents v1.1.3
[INFO] [stderr]    Compiling borsh v0.9.3
[INFO] [stderr]    Compiling thiserror v1.0.30
[INFO] [stderr]    Compiling proc-macro-crate v1.1.3
[INFO] [stderr]    Compiling parity-scale-codec-derive v2.3.1
[INFO] [stderr]    Compiling scale-info-derive v1.0.0
[INFO] [stderr]    Compiling parity-scale-codec v2.3.1
[INFO] [stderr]    Compiling scale-info v1.0.0
[INFO] [stderr]    Compiling ff-uint v0.2.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.13s
[INFO] running `Command { std: "docker" "inspect" "bbe201d6e2dcccc5b81974dab933698bfa8348c2d686dcd6d4844429cb4dd0ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bbe201d6e2dcccc5b81974dab933698bfa8348c2d686dcd6d4844429cb4dd0ec", kill_on_drop: false }`
[INFO] [stdout] bbe201d6e2dcccc5b81974dab933698bfa8348c2d686dcd6d4844429cb4dd0ec
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3d4ab6d3eeea0a782cca4574ffbedf51434548ad155784bd2e466ecefc82d2d9
[INFO] running `Command { std: "docker" "start" "-a" "3d4ab6d3eeea0a782cca4574ffbedf51434548ad155784bd2e466ecefc82d2d9", kill_on_drop: false }`
[INFO] [stderr]    Compiling ff-uint v0.2.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.59s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/ff_uint-8258525fadf70fbd)
[INFO] [stderr]   Executable tests/ff-uint_tests.rs (/opt/rustwide/target/debug/deps/ff_uint_tests-ff770fe6c49feb1a)
[INFO] running `Command { std: "docker" "inspect" "3d4ab6d3eeea0a782cca4574ffbedf51434548ad155784bd2e466ecefc82d2d9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3d4ab6d3eeea0a782cca4574ffbedf51434548ad155784bd2e466ecefc82d2d9", kill_on_drop: false }`
[INFO] [stdout] 3d4ab6d3eeea0a782cca4574ffbedf51434548ad155784bd2e466ecefc82d2d9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 2f1a21de1db6b91923eb8b8e1b602b3a397e68017264b6767d454cd8aaee9cda
[INFO] running `Command { std: "docker" "start" "-a" "2f1a21de1db6b91923eb8b8e1b602b3a397e68017264b6767d454cd8aaee9cda", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/ff_uint-8258525fadf70fbd)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/ff-uint_tests.rs (/opt/rustwide/target/debug/deps/ff_uint_tests-ff770fe6c49feb1a)
[INFO] [stdout] 
[INFO] [stdout] running 65 tests
[INFO] [stdout] test slice_roundtrip_le2 ... ok
[INFO] [stdout] test test_u256_from_fixed_array ... ok
[INFO] [stdout] test test_u512_from_fixed_array ... ok
[INFO] [stdout] test ff_sub ... ok
[INFO] [stdout] test ff_neg_overflow ... ok
[INFO] [stdout] test hash_impl_is_the_same_as_for_a_slice ... ok
[INFO] [stdout] test u256_multi_adds ... ok
[INFO] [stdout] test from_little_endian ... ok
[INFO] [stdout] test leading_zeros ... ok
[INFO] [stdout] test test_from_ref_to_fixed_array ... ok
[INFO] [stdout] test little_endian ... ok
[INFO] [stdout] test u256_multi_carry_all ... ok
[INFO] [stdout] test ff_sqrt ... ok
[INFO] [stdout] test ff_mul ... ok
[INFO] [stdout] test ff_scale_encode_decode ... ok
[INFO] [stdout] test slice_roundtrip_le ... ok
[INFO] [stdout] test ff_neg_zero ... ok
[INFO] [stdout] test ff_legendre_zero ... ok
[INFO] [stdout] test ff_type_info ... ok
[INFO] [stdout] test ff_legendre_non_res ... ok
[INFO] [stdout] test ff_pow ... ok
[INFO] [stdout] test ff_div ... ok
[INFO] [stdout] test ff_legendre_res ... ok
[INFO] [stdout] test big_endian ... ok
[INFO] [stdout] test into_fixed_array ... ok
[INFO] [stdout] test u256_multi_muls_overflow ... ok
[INFO] [stdout] test ff_add ... ok
[INFO] [stdout] test ff_sqrt_none ... ok
[INFO] [stdout] test trailing_zeros ... ok
[INFO] [stdout] test from_big_endian ... ok
[INFO] [stdout] test uint256_bits_test ... ok
[INFO] [stdout] test uint256_to ... ok
[INFO] [stdout] test uint256_mul64 ... ok
[INFO] [stdout] test uint256_mul ... ok
[INFO] [stdout] test uint256_from_str ... ok
[INFO] [stdout] test uint256_overflowing_mul ... ok
[INFO] [stdout] test uint256_comp_test ... ok
[INFO] [stdout] test uint256_sub_overflow ... ok
[INFO] [stdout] test uint256_mul1 ... ok
[INFO] [stdout] test uint512_mul ... ok
[INFO] [stdout] test uint256_mul2 ... ok
[INFO] [stdout] test u256_multi_subs ... ok
[INFO] [stdout] test u256_multi_muls2 ... ok
[INFO] [stdout] test uint256_rem ... ok
[INFO] [stdout] test uint256_extreme_bitshift_test ... ok
[INFO] [stdout] test uint256_simple_mul ... ok
[INFO] [stdout] test uint256_shl ... ok
[INFO] [stdout] test uint256_from ... ok
[INFO] [stdout] test uint256_arithmetic_test ... ok
[INFO] [stdout] test slice_roundtrip ... ok
[INFO] [stdout] test u512_div ... ok
[INFO] [stdout] test u512_type_info ... ok
[INFO] [stdout] test u512_multi_subs ... ok
[INFO] [stdout] test u512_multi_adds ... ok
[INFO] [stdout] test u512_scale_encode_decode ... ok
[INFO] [stdout] test uint256_div ... ok
[INFO] [stdout] test uint256_shl_words ... ok
[INFO] [stdout] test uint256_overflowing_pow ... ok
[INFO] [stdout] test u256_multi_muls ... ok
[INFO] [stdout] test uint256_pow ... ok
[INFO] [stdout] test uint256_try_into_primitives ... ok
[INFO] [stdout] test uint256_mul_overflow ... ok
[INFO] [stdout] test uint256_sub_overflow_panic - should panic ... ok
[INFO] [stdout] test uint256_mul_overflow_panic - should panic ... ok
[INFO] [stdout] test uint256_pow_overflow_panic - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 65 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.16s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests ff-uint
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "2f1a21de1db6b91923eb8b8e1b602b3a397e68017264b6767d454cd8aaee9cda", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2f1a21de1db6b91923eb8b8e1b602b3a397e68017264b6767d454cd8aaee9cda", kill_on_drop: false }`
[INFO] [stdout] 2f1a21de1db6b91923eb8b8e1b602b3a397e68017264b6767d454cd8aaee9cda